//: C06:Constructor1.cpp
// From Thinking in C++, 2nd Edition
// Available at http://www.BruceEckel.com
// (c) Bruce Eckel 1999
// Copyright notice in Copyright.txt
// Constructors & destructors
#include <iostream>
using namespace std;

class Tree
{
    int height;
public:
    Tree(int initialHeight);  // Constructor
    ~Tree();  // Destructor
    void grow(int years);
    void printsize();
};

Tree::Tree(int initialHeight)
{
    height = initialHeight;
}

Tree::~Tree()
{
    cout << "inside Tree destructor" << endl;
    printsize();
}

void Tree::grow(int years)
{
    height += years;
}

void Tree::printsize()
{
    cout << "Tree height is " << height << endl;
}

int main()
{
    cout << "before opening brace" << endl;
    {
        Tree t(12);
        cout << "after Tree creation" << endl;
        t.printsize();
        t.grow(4);
        cout << "before closing brace" << endl;
    }
    cout << "after closing brace" << endl;
} ///:~
